---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-888 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 860 24516 0 6790 30851 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a5:8d:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fea5:8d44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:74:73:d4 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:67ff:fe74:73d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-888) 10/07/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 341.58 40.81 300.77 2889.52 67122.28 06:06:01 654.26 4.05 650.21 511.11 219744.58 06:07:01 80.34 0.22 80.12 27.20 26926.71 06:08:01 186.65 0.32 186.34 24.93 25150.68 06:09:01 70.87 2.27 68.61 113.05 2642.23 Average: 266.74 9.53 257.21 713.14 68315.86 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30026000 31748868 2913220 8.84 77732 1949192 1413104 4.16 814808 1797228 243312 06:06:01 24921132 31021992 8018088 24.34 146860 6078108 6346180 18.67 1726352 5692076 55920 06:07:01 23170108 29671524 9769112 29.66 162192 6435496 8527672 25.09 3217904 5900128 19040 06:08:01 23466308 30161428 9472912 28.76 189972 6582196 6444436 18.96 2791300 6024520 460 06:09:01 25103768 31591260 7835452 23.79 192344 6361024 1594652 4.69 1398624 5838912 12076 Average: 25337463 30839014 7601757 23.08 153820 5481203 4865209 14.31 1989798 5050573 66162 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 94.17 66.46 1184.35 27.08 0.00 0.00 0.00 0.00 06:06:01 vetha1faef6 0.52 0.67 0.03 0.04 0.00 0.00 0.00 0.00 06:06:01 veth2131548 74.04 54.59 10.05 8.43 0.00 0.00 0.00 0.00 06:06:01 veth385209f 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 06:06:01 lo 13.86 13.86 1.25 1.25 0.00 0.00 0.00 0.00 06:07:01 vetha1faef6 91.40 90.98 16.00 18.59 0.00 0.00 0.00 0.00 06:07:01 veth385209f 0.33 0.42 0.03 0.89 0.00 0.00 0.00 0.00 06:07:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 06:07:01 veth88178ad 45.41 66.76 3.12 1048.73 0.00 0.00 0.00 0.09 06:08:01 vetha1faef6 0.17 0.25 0.54 0.02 0.00 0.00 0.00 0.00 06:08:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 06:08:01 br-a827e81d96f6 14.28 20.21 1.05 326.28 0.00 0.00 0.00 0.00 06:08:01 veth3c4abed 147.70 169.31 27.47 26.19 0.00 0.00 0.00 0.00 06:09:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 06:09:01 docker0 65.16 94.47 5.04 1354.69 0.00 0.00 0.00 0.00 06:09:01 ens3 1802.92 1131.74 36435.26 238.38 0.00 0.00 0.00 0.00 Average: lo 4.43 4.43 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 13.03 18.89 1.01 270.93 0.00 0.00 0.00 0.00 Average: ens3 287.58 179.18 7130.58 36.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-888) 10/07/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.43 0.00 0.83 3.98 0.03 85.73 06:05:01 0 1.40 0.00 0.28 4.43 0.07 93.81 06:05:01 1 2.03 0.00 0.23 0.13 0.02 97.58 06:05:01 2 13.50 0.00 0.90 0.55 0.02 85.03 06:05:01 3 0.22 0.00 0.15 0.10 0.00 99.53 06:05:01 4 14.37 0.00 1.10 6.17 0.03 78.32 06:05:01 5 29.55 0.00 1.32 1.07 0.05 68.01 06:05:01 6 2.02 0.00 0.67 15.73 0.02 81.56 06:05:01 7 12.35 0.00 1.92 3.69 0.03 82.01 06:06:01 all 18.45 0.00 7.32 9.01 0.09 65.13 06:06:01 0 17.96 0.00 7.68 4.79 0.08 69.49 06:06:01 1 18.77 0.00 7.22 8.09 0.08 65.83 06:06:01 2 17.33 0.00 7.05 2.55 0.10 72.97 06:06:01 3 21.40 0.00 6.55 2.36 0.10 69.59 06:06:01 4 15.76 0.00 7.43 23.82 0.08 52.90 06:06:01 5 19.52 0.00 6.90 2.71 0.08 70.78 06:06:01 6 19.26 0.00 8.94 23.34 0.12 48.34 06:06:01 7 17.54 0.00 6.80 4.44 0.07 71.16 06:07:01 all 24.71 0.00 2.66 1.11 0.10 71.42 06:07:01 0 17.55 0.00 2.01 0.07 0.08 80.30 06:07:01 1 27.66 0.00 2.98 0.03 0.10 69.22 06:07:01 2 23.20 0.00 2.65 2.22 0.10 71.83 06:07:01 3 30.72 0.00 3.05 0.51 0.10 65.61 06:07:01 4 28.14 0.00 2.95 3.17 0.12 65.62 06:07:01 5 23.04 0.00 2.22 0.12 0.08 74.54 06:07:01 6 19.16 0.00 2.25 1.41 0.08 77.09 06:07:01 7 28.29 0.00 3.18 1.36 0.12 67.05 06:08:01 all 6.60 0.00 2.00 2.02 0.05 89.33 06:08:01 0 5.22 0.00 1.61 0.03 0.05 93.08 06:08:01 1 6.97 0.00 2.13 3.22 0.07 87.62 06:08:01 2 6.90 0.00 1.44 0.59 0.05 91.02 06:08:01 3 4.12 0.00 1.76 2.25 0.05 91.82 06:08:01 4 4.00 0.00 2.16 0.20 0.05 93.58 06:08:01 5 7.48 0.00 2.35 0.62 0.05 89.50 06:08:01 6 13.26 0.00 2.29 1.42 0.05 82.97 06:08:01 7 4.83 0.00 2.21 7.90 0.07 85.00 06:09:01 all 8.53 0.00 0.81 0.23 0.03 90.39 06:09:01 0 16.77 0.00 1.02 0.07 0.03 82.11 06:09:01 1 13.58 0.00 0.88 0.22 0.05 85.26 06:09:01 2 2.37 0.00 0.58 0.03 0.03 96.98 06:09:01 3 0.60 0.00 0.65 1.12 0.03 97.60 06:09:01 4 14.92 0.00 0.93 0.13 0.05 83.96 06:09:01 5 10.47 0.00 1.05 0.20 0.05 88.23 06:09:01 6 8.09 0.00 0.95 0.05 0.03 90.88 06:09:01 7 1.44 0.00 0.35 0.02 0.03 98.16 Average: all 13.53 0.00 2.71 3.26 0.06 80.44 Average: 0 11.78 0.00 2.51 1.87 0.06 83.78 Average: 1 13.77 0.00 2.68 2.33 0.06 81.16 Average: 2 12.64 0.00 2.52 1.18 0.06 83.60 Average: 3 11.36 0.00 2.42 1.27 0.06 84.90 Average: 4 15.44 0.00 2.91 6.67 0.07 74.93 Average: 5 18.02 0.00 2.76 0.94 0.06 78.22 Average: 6 12.33 0.00 3.01 8.37 0.06 76.22 Average: 7 12.88 0.00 2.89 3.47 0.06 80.70